'Itself' in the Bible

“I assure you: Unless a grain of wheat falls to the ground and dies, it remains by itself. But if it dies, it produces a large crop.

Whoever rejects Me and refuses to accept My teachings, has one who judges him; the very word that I spoke will judge and condemn him on the last day.

Abide in me, and I in you. As the branch cannot bear fruit of itself, except it abide in the vine; no more can ye, except ye abide in me.

And the napkin, that was about his head, not lying with the linen clothes, but wrapped together in a place by itself.

And there are also many other things which Jesus did, the which, if they should be written every one, I suppose that even the world itself could not contain the books that should be written. Amen.